Feng Xu

Feng Xu (?-?) was a eunuch of the Later Han and one of the Ten Eunuchs.

Biography
Feng Xu's position as an adviser to Emperor Ling of Han gave him great power, which he used unscrupulously to assassinate any who opposed him and committed many more atrocities. When the Yellow Turbans rebelled, he communicated with Zhang Jiao and planned a coup. He was discovered due to betrayal by Zhang Jiao's officer Tang Zhou and was thrown in jail with his allies.